public class giao {
    int id;
    String name;
    int age;
    String sex;
    public  void eat(){
        System.out.println(name+"正在吃饭");
    }
    public void running(){
        System.out.println(name+"正在跑步");
    }
    public void sleeping(){
        System.out.println(name+"正在睡觉");
    }
}
